Heel attaching machines



Dec. 7, 1965 T. M KENZIE ETAL 3,

HEEL ATTACHING MACHINES Filed Feb. '7, 1963 20 Sheets-Sheet l L94 In" 1 W in I/ In men 10 rs Had I Mackenzie lfarz L BeC/cer Hera/a 6 Pelersorz By t/ZeirALwr/Zey Dec. 7, 1965 F. T. M KENZIE ETAL 3,221,957

HEEL ATTACHING MACHINES Filed Feb. '7, 1963 20 Sheets-Sheet 5 Dec. 7, 1965 F. T. M KENZIE ETAL 3,22 ,967

HEEL ATTACHING MACHINES Filed Feb. 7, 1963 20 Sheets-Sheet 4 Dec. 7, 1965 F. 1'. M KENZIE ETAL 3,221,957

HEEL ATTACHING MACHINES 2O Sheets-Sheet 5 Filed Feb. '7, 1963 Y v l I ||||||||||IIX|I Dec. 7, 1965 F..T. M KENZIE ETAL HEEL ATTACHING MACHINES 2O Sheets-Sheet 6 Filed Feb. 7, 1963 Him? Dec. 7, 1965 Filed Feb. 7, 1965 F. T. M KENZlE ETAL HEEL ATTACHING MACHINES 20 Sheets-Sheet '7 Dec. 7, 1965 F. T. M KENZIE ETAL 3,221,967

HEEL ATTACHING MACHINES 20 Sheets-Sheet 8 Filed Feb. 7, 1963 1965 F. 1'. M KENZIE ETAL 3,

HEEL ATTACHING MACHINES 20 Sheets-Sheet 9 Filed Feb. 7, 1963 Dec. 7, 1965 F. T. M KENZIE ETAL 3323,96?

HEEL ATTACHING' MACHINES Filed Feb. 7, 1963 20 Sheets-Sheet 1O Dec. 7, 1965 F. T. M KENZIE ETAL 1 HEEL ATTACHING MACHINES Filed Feb. 7, 1963 20 Sheets-Sheet ll FY9215 M Dec. 7, 1965 F. T. M KENZIE ETAL 3,221,957

HEEL ATTACHING MACHINES Filed Feb. '7, 1963 20 Sheets-Sheet l2 Dec. 7, 1965 F. T. M KENZIE ETAL HEEL AT TACHING MACHINES 20 Sheets-Sheet 14 Filed Feb. 7, 1963 Dec. 7, 1965 F. 'r. M KENZIE ETAL HEEL ATTACHING MACHINES 2O Sheets-Sheet 15 Filed Feb. '7, 1963 Dec. 7, 1965 F. T. M KENZlE ETAL. 3,221,967

HEEL ATTACHING MACHINES 2O Sheets-Sheet 16 Filed Feb. 7, 1963 Dec. 7, 1965 F. T. MacKENZlE T 3,221,967

HEEL ATTACHING MACHINES Filed Feb. 7, 1963 20 Sheets-Sheet l7 Dec. 7, 1965 F. T. M KENZlE ETAL HEEL ATTACHING MACHINES Filed Feb. 7, 1965 20 Sheets-Sheet 19 Dec. 7, 1965 F. T. M KENZlE ETAL 3,221,967

HEEL ATTACHING MACHINES M/Z A72 m-B J6 

3. IN A HEEL ATTACHING MACHINE, A MOVABLE PISTON, A HOUSING COUPLED FOR MOVEMENT WITH THE PISTON, A NAILING DIE HAVING PASSAGES, A DRIVER HEAD MOVABLE WITH THE HOUSING AND HAVING SECURED TO ITS DRIVERS WHICH ARE SLIDABLE IN THE PASSAGES OF THE NAILING DIE, FLUID PRESSURE OPERATED MEANS COOPERATING WITH THE NAILING DIE FOR CLAMPING TOGETHER A HEEL AND A HEEL SET OF A SHOE, FLUID PRESSURE OPERATED MEANS FOR MOVING THE PISTON IN ONE DIRECTION TO CAUSE THE HOUSING TO MOVE THE DRIVERS IN ONE DIRECTION AND ACCORDINGLY TO DRIVE NAILS IN THE PASSAGES OF THE NAILING DIE INTO THE HEEL AND THE HEEL SEAT OF THE SHOE, A STOP FOR LIMITING MOVEMENT OF THE PISTON IN SAID ONE DIRECTION, A STRIKER SECURED TO THE COUPLING HOUSING, MEANS FOR INITIALLY ADJUSTING THE STOP LENGTHWISE OF SAID ONE DIRECTION OF MOVEMENT OF THE PISTON, A SWITCH INITIALLY ADJUSTABLE IN RESPONSE TO ADJUSTMENT OF THE STOP, AND MEANS RESPONSIVE TO OPERATION OF THE SWITCH BY THE STRIKER JUST BEFORE MOVEMENT OF THE PISTON IN SAID ONE DIRECTION IS LIMITED BY THE STOP FOR CAUSING SAID SECOND-NAMED FLUID PRESSURE OPERATED MEANS TO MOVE THE PISTON AND ACCORDINGLY THE HOUSING AND THE DRIVERS WITH ITS IN A DIRECTION OPPOSITE TO SAID ONE DIRECTION. 